From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 27 Jun 2013 23:52:22 +0000 (+1000)
Subject: hugepage-convert-huge-zero-page-shrinker-to-new-shrinker-api-fix
X-Git-Tag: next-20130628~3^2~394
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0f955a7464857ee321ee156b7cee6c218258f079;p=karo-tx-linux.git

hugepage-convert-huge-zero-page-shrinker-to-new-shrinker-api-fix

fix warnings

Cc: Dave Chinner <dchinner@redhat.com>
Cc: Glauber Costa <glommer@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 8dc36f559398..ed26ccbe4e6c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -211,14 +211,14 @@ static void put_huge_zero_page(void)
 	BUG_ON(atomic_dec_and_test(&huge_zero_refcount));
 }
 
-static long shrink_huge_zero_page_count(struct shrinker *shrink,
+static unsigned long shrink_huge_zero_page_count(struct shrinker *shrink,
 					struct shrink_control *sc)
 {
 	/* we can free zero page only if last reference remains */
 	return atomic_read(&huge_zero_refcount) == 1 ? HPAGE_PMD_NR : 0;
 }
 
-static long shrink_huge_zero_page_scan(struct shrinker *shrink,
+static unsigned long shrink_huge_zero_page_scan(struct shrinker *shrink,
 				       struct shrink_control *sc)
 {
 	if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {